U.S. Navy veteran and chief executive officer of The

U.S. Navy veteran and chief executive officer of The Mission Continues Eric Greitens, right, explains to the audience at the Hero Summit in Washington, D.C., Nov. 15, 2012, how he was motivated to join the military after graduating from Oxford University. One source of his inspiration was the names of fallen British soldiers painted on the ceiling of a chapel in Oxford. (DoD photo by Claudette Roulo/Released)